CN104260384A - Processing method for high density polyethylene spirally wound structured wall pipe - Google Patents
Processing method for high density polyethylene spirally wound structured wall pipe Download PDFInfo
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- CN104260384A CN104260384A CN201410343323.0A CN201410343323A CN104260384A CN 104260384 A CN104260384 A CN 104260384A CN 201410343323 A CN201410343323 A CN 201410343323A CN 104260384 A CN104260384 A CN 104260384A
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Abstract
The invention relates to a processing method for a high density polyethylene spirally wound structured wall pipe, and belongs to the technical field of pipe processing methods. The processing method comprises the following steps of (1) preparing a continuously S-shaped electro-thermal wire by an electro-thermal wire processing device; (2) finishing out surfaces of a bearing interface and a mating interface of the high density polyethylene spirally wound structured wall pipe by using a double head cutting device; (3) demolding the high density polyethylene spirally wound structured wall pipe by using a worm contraction device; (4) fixing the electro-thermal wire to the inner wall of the bearing interface of the high density polyethylene spirally wound structured wall pipe by using a positioning fixture, then electrifying the electro-thermal wire for temperature rise, and uniformly embedding the electro-thermal wire in the inner wall of the bearing interface in a continuously S shape; and (5) connecting the mating interface and the bearing interface in an inserting manner, wherein the mating interface and the bearing interface being in frit seal with each other after electrification. The processing method takes use of a bearing type electrically fusing connection manner and embeds the electric fuse in the bearing interface, so that welding can be finished only by accessing the power supply. The processing method is convenient for construction and allows a pipe system to realize zero leakage.
Description
Technical field
The invention belongs to pipes processing method technical field, be particularly related to a kind of processing method of high density polyethylene (HDPE) winding structure pipe.
Background technology
High density polyethylene (HDPE) (HDPE) winding structure pipe adopts high density polyethylene (HDPE) to be raw material, is a kind of inner wall smooth, outer wall is the structural walls flexible pipe of reinforcing helical rib.High density polyethylene (HDPE) (HDPE) winding structure pipe is environmental protection, safety, energy-saving product, lightweight, flexible, and stable chemical nature is corrosion-resistant and ageing-resistant, is the ideal substitute of the sewage pipe such as pipe of cement, steel pipe.
But the traditional processing mode of high density polyethylene (HDPE) (HDPE) winding structure pipe is by the bonding of two pipelines docking blend compounds sticks.Insertion pipe head end is through machining, and grafting precision is not high, is difficult to guarantee zero seepage, and bonding strength is low, and service life is short, requires higher, construct more time-consuming to pipe base stationarity.Therefore, the processing method researching and developing a kind of novel high density polyethylene (HDPE) winding structure pipe is necessary.
Summary of the invention
The object of the invention is to overcome the above-mentioned defect mentioned and deficiency, and a kind of processing method of high density polyethylene (HDPE) winding structure pipe is provided.
The technical scheme that the present invention realizes the employing of its object is as follows.
A processing method for high density polyethylene (HDPE) winding structure pipe, comprises the following steps:
(1) the electric heating seal wire of electricity consumption thermal conductance silk processing unit (plant) preparation in continuous S type:
Described electric heating seal wire processing unit (plant), comprises thread guide mechanism and wire bending machine structure; Described thread guide mechanism comprises guide rod and reciprocating plate, and described guide rod and reciprocating plate are slidably connected; Described wire bending machine structure comprises curved wire tray; Described curved wire tray is fixed with projection; Described projection annular array is in two ends, curved wire tray side;
Described reciprocating plate moves back and forth along guide rod, and electric heating seal wire is moved back and forth at curved wire tray two ends; Electric heating seal wire generates S-type electric heating seal wire through the bending of projection;
(2) with two topping machanisms, the birdsmouth of high density polyethylene (HDPE) winding structure pipe and the outer surface of interface are repaired;
Described two topping machanisms comprise left frame and right frame; Described left frame and right frame are provided with the roller of a pair contour setting; Bite is provided with inside described left frame and right frame;
Described roller rotates, and drives high density polyethylene (HDPE) winding structure pipe to rotate; Meanwhile, bite carries out machining to high density polyethylene (HDPE) winding structure pipe two ends;
(3) use worm screw constriction device to the demoulding of high density polyethylene (HDPE) winding structure pipe;
Described worm screw constriction device comprises the columniform supporting walls of hollow and is disposed on one group of supporting mechanism of supporting walls inwall; Described supporting walls comprises determines wall and dynamic wall; Described supporting mechanism comprise worm screw, in establish driver and the threaded rod of worm gear; Described worm screw is passed driver and is connected by shaft coupling with adjoining worm gears; Described threaded rod is connected with driver;
Rotary worm, described worm screw drives worm gear in driver to rotate, thus drives the threaded rod action of engaging with worm gear; The inside action of threaded rod, the movable end of dynamic wall progressively with determine wall and be separated, supporting walls external diameter reduces, and realizes the demoulding of high density polyethylene (HDPE) winding structure pipe;
(4) with positioning fixture, electric heating seal wire is fixed on the inwall of high density polyethylene (HDPE) winding structure pipe birdsmouth, then electric wire energising is heated up, make electric wire be that continuous S-shaped circumference is evenly embedded at birdsmouth inwall;
(5) by interface and birdsmouth grafting; After energising, electric heating seal wire generates heat, interface and the mutual frit seal of birdsmouth.
Further, in step (1), described electric heating seal wire processing unit (plant), comprises curled hair dish, aligning mechanism, thread guide mechanism, wire bending machine structure, shovel filament and frame; Described aligning mechanism is fixed in reciprocating plate; Described aligning mechanism comprises one group of locating wheel be crisscross arranged; Described thread guide mechanism comprises thread-guiding electric machine, the first screw rod, guide rod, reciprocating plate and godet roller; Described first screw rod is disposed in the output of thread-guiding electric machine; Described reciprocating plate is connected with the first screw flight; Described reciprocating plate is arranged in guide rod; Described guide rod and the first screw rod be arranged in parallel; Frame is fixed at described guide rod two ends, and guide rod has two, is positioned at the upper and lower two ends of reciprocating plate; Described wire bending machine structure comprises curved silk motor, rotating shaft and curved wire tray; Described rotating shaft is arranged at the output of curved silk motor; Described curved wire tray is fixedly installed on the rotary shaft; Described curved wire tray is positioned at below godet roller;
Electric heating seal wire enters the arrival end of aligning mechanism from curled hair dish, through traction and the alignment of aligning mechanism, is input to godet roller; Described godet roller imports electric heating seal wire; Described thread-guiding electric machine drives the first screw rod to rotate, thus drives reciprocating plate to move back and forth along guide rod, and godet roller is moved back and forth at curved wire tray two ends; The action of described curved silk driven by motor rotating shaft, thus drive curved wire tray to rotate; Described thread guide mechanism action, when electric heating seal wire moves to opposite side from side, curved wire tray rotates a station, makes opposite side projection contact electric heating seal wire, and then thread guide mechanism action again makes electric heating seal wire walk around projection and turns back, and generates the crooked radian of electric heating seal wire; The continuous operation of described electric heating seal wire processing unit (plant), generates continuous S type electric heating seal wire.
Further, in step (2), described two topping machanisms, comprise left frame and right frame, described left frame is connected by horizontally disposed backstay with right frame; Described left frame and right frame are provided with the roller of a pair contour setting; Described roller shaft is rotationally connected with roller mount to two ends, and described left frame and right frame are all slidably connected with roller mount; Be fixedly installed the drive block be connected with the second screw flight below described roller mount, described second screw rod one end is provided with turning handle; A roller is connected with roller motor; Bite is provided with inside described left frame and right frame; Described bite is positioned at the middle part of a pair roller; Described bite is connected with cutting blade motor by belt;
First according to the diameter adjustment turning handle of high density polyethylene (HDPE) winding structure pipe; Second screw rod rotates, and drives drive block to move along the second screw axial, regulates the spacing of adjacent rollers; Then start roller motor, drive a roller to rotate, thus drive the high density polyethylene (HDPE) winding structure pipe be set up on roller to rotate; Open cutting blade motor again, rotated by belt drive bite and do stock removal action.
Further, in step (3), described worm screw constriction device comprises the columniform supporting walls of hollow and is disposed on one group of supporting mechanism of supporting walls inwall; Described supporting walls comprises determines wall and dynamic wall; Described supporting mechanism comprise worm screw, in establish driver and the threaded rod of worm gear; Described worm screw is passed driver and is connected by shaft coupling with adjoining worm gears; Described threaded rod one end is connected with driver, and the other end is fixedly connected with contiguous block; One end and the Ding Bi of described dynamic wall are rotationally connected, and the other end and contiguous block are rotationally connected; Described driver is fixedly connected with pole; Described pole being fixedly connected with determines wall; Described pole and threaded rod are coaxially arranged; The described opening part determining wall is rotatably connected to curved bar; Described curved bar and contiguous block are rotationally connected;
Rotary worm, described worm screw drives worm gear in driver to rotate, thus drives the threaded rod action of engaging with worm gear; The inside action of threaded rod, the movable end of dynamic wall progressively with determine wall and be separated, curved bar shrinks the movable end determine wall simultaneously, and the reduction of supporting walls external diameter, realizes the demoulding of high density polyethylene (HDPE) winding structure pipe;
Further, in step (4), described positioning fixture, comprises stripper plate and governor motion; Described stripper plate is circular, and offers breach; Described governor motion comprises rotary handle, left-hand screw bar, left support seat, right handed worm and right support seat; Described left support seat is fixed on stripper plate inwall and is positioned at breach side; Described right support seat is fixed on stripper plate inwall and is positioned at the opposite side of breach; Described left-hand screw bar one end is threaded with rotary handle, and the other end and left support seat are rotationally connected; Described right handed worm one end is threaded with rotary handle, and the other end and right support seat are rotationally connected; Described rotary handle is provided with stubborn hole; The screw thread rotation direction of described rotary handle both sides is contrary;
First electric wire is neatly positioned over birdsmouth inwall, then positioning fixture is installed, the stripper plate of positioning fixture is aimed at electric wire, then rotates rotary handle; Left support seat and right support seat are separated from each other, and strut breach, make the diameter of stripper plate become large, thus extruding electric wire; Then electric wire energising is heated, and makes electric wire embed inwall deeply.
Compared with traditional technical scheme, the present invention has the following advantages:
1. achieved the serialization bending machining of electric heating seal wire by electric heating seal wire processing unit (plant), cost is low, and automaticity is high;
2. by two topping machanisms, machining is carried out to the birdsmouth of high density polyethylene (HDPE) winding structure pipe and interface end, make its smooth outer surface, meet the requirement of both sealings, and tubing is gentle and be cooled uniformly, avoids producing internal stress;
3. realized the smooth demoulding of tubing by worm screw constriction device, surface damage or the distortion of tubing can not be caused;
4. by positioning fixture, make birdsmouth inner wall smooth, size is accurate, guarantees that pipeline engages rear bonding strength high, realizes zero seepage;
5. the present invention adopts connected electric smelting interconnection system, and pipe ends is processed to birdsmouth and interface when producing, and embeds electric fuse at birdsmouth end, when pipeline connects, only need access power supply can complete welding, easy construction, make pipe-line system realize zero seepage;
6. electric heating seal wire is that continuous S-shaped circumference is evenly embedded at birdsmouth inwall, ensure that while not easily dropping that interface can insert birdsmouth rapidly and bonded to each other, and the structural design of S shape, under the prerequisite ensureing hot melt effect, save hot melt material, increase heating surface area, make birdsmouth and interface energy thermally equivalent and fuse into one, improving both bonding strengths.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of electric heating seal wire processing unit (plant) of the present invention;
Fig. 2 is the right TV structure schematic diagram of electric heating seal wire processing unit (plant) of the present invention;
Fig. 3 is the structural representation of curved wire tray in electric heating seal wire processing unit (plant) of the present invention;
Fig. 4 is pipeline birdsmouth electric heating seal wire scheme of installation;
Fig. 5 is the main TV structure schematic diagram of worm screw constriction device;
Fig. 6 is the A-A face sectional structure schematic diagram of Fig. 5;
Fig. 7 is the main TV structure schematic diagram of positioning fixture;
Fig. 8 is B-B face sectional view in Fig. 7;
Fig. 9 is the structural representation of two topping machanisms;
Figure 10 is the C-C face sectional view of Fig. 9;
Figure 11 is the partial enlarged drawing at D place in Fig. 9;
In figure: 1100-curled hair dish, 1200-aligning mechanism, 1201-locating wheel, 1300-thread guide mechanism, 1301-thread-guiding electric machine, 1302-screw rod, 1303-guide rod, 1304-reciprocating plate, 1305-godet roller, 1306-locating ring, 1400-wire bending machine structure, 1401-curved silk motor, 1402-rotating shaft, the curved wire tray of 1403-, 1404-projection, 1500-shovel filament; 1501-first shovels block, 1502-second shovels block, 1503-the 3rd shovels block, 1600-frame;
2100-supporting walls, 2110-determine wall, 2111-first determines wall, 2112-second determines wall, 2120-moves wall, 2121-limited block, 2200-supporting mechanism, 2201-worm screw, 2202-driver, 2203-threaded rod, 2204-contiguous block, 2205-pole, 2206-curved bar, 2207-shaft coupling, 2208-reverse block, 2300-suspension rod, 2301-suspension hook;
3010-stripper plate, 3011-breach, 3012-insulating barrier, 3020-governor motion, 3021-left support seat, 3022-left-hand screw bar, 3023-rotary handle, 3024-twist hole, 3025-right handed worm, 3026-right support seat, 3030-handle;
4001-left frame, 4002-turning handle, 4003-side direction blower fan, 4004-backstay, 4005-bite, 4006-cutting blade motor, the right frame of 4007-, 4008-roller, 4009-roller mount, 4010-end face blower fan, 4011-roller motor, 4012-screw rod, 4013-drive block, 4014-belt, 4015-V type block, 4016-V type groove, 4017-L type block, 4018-L type bar, 4019-cylinder, 4020-annulus.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A processing method for high density polyethylene (HDPE) winding structure pipe, comprises the following steps:
(1). the preparation of electricity consumption thermal conductance silk processing unit (plant) is in continuous S type electric heating seal wire.
Described electric heating seal wire processing unit (plant), comprises curled hair dish 1100, aligning mechanism 1200, thread guide mechanism 1300, wire bending machine structure 1400, shovel filament 1500 and frame 1600.
Unprocessed electric heating seal wire is wound in curled hair dish 1100.Described curled hair dish 1100 is rotationally connected with frame 1600.Electric heating seal wire enters the arrival end of aligning mechanism 1200 from curled hair dish 1100.
Electric heating seal wire, through the traction of aligning mechanism 1200 and alignment, is input to godet roller 1305.Described aligning mechanism 1200 is fixed in reciprocating plate 1304; Described aligning mechanism 1200 comprises one group of locating wheel be crisscross arranged 1201.
Described thread guide mechanism 1300 comprises thread-guiding electric machine 1301, first screw rod 1302, guide rod 1303, reciprocating plate 1304 and godet roller 1305; Described first screw rod 1302 is disposed in the output of thread-guiding electric machine 1301; Described reciprocating plate 1304 is threaded with the first screw rod 1302; Described reciprocating plate 1304 is arranged in guide rod 1303; Described guide rod 1303 and the first screw rod 1302 be arranged in parallel.Frame 1600 is fixed at described guide rod 1303 two ends, and guide rod 1303 has two, is positioned at reciprocating plate about 1304 two ends, reciprocating plate 1304 is slided more steady.
Described wire bending machine structure 1400 comprises curved silk motor 1401, rotating shaft 1402 and curved wire tray 1403; Described rotating shaft 1402 is arranged at the output of curved silk motor 1401; Described curved wire tray 1403 is fixedly installed on rotating shaft 1402; Described curved wire tray 1403 is positioned at below godet roller 1305; Described curved wire tray 1403 is fixed with projection 1404; Described projection 1404 annular array is in two ends, curved wire tray 1403 side.
During work, godet roller 1305 imports electric heating seal wire.Thread-guiding electric machine 1301 drives the first screw rod 1302 to rotate, thus drives reciprocating plate 1304 to move back and forth along guide rod 1303, and godet roller 1305 is moved back and forth at curved wire tray 1403 two ends.The action of curved silk motor 1401 driven rotary axle 1402, thus drive curved wire tray 1403 to rotate.Thread guide mechanism 1300 action, electric heating seal wire moves to right side during from left side, curved wire tray 1403 rotates a station, right side projection 1404 is made to contact electric heating seal wire, thread guide mechanism 1300 action, make electric heating seal wire walk around projection 1404 and move to left side from right side, generate the right lateral bending radian of electric heating seal wire.The generation of the left lateral bending radian of electric heating seal wire is also in like manner, repeats no more.
Locating ring 1306 is provided with below described godet roller 1305; Described locating ring 1306 is fixed in reciprocating plate 1304.Described locating ring 1306 hollow, in order to pass electric heating seal wire.When locating ring 1306 is in order to ensure that electric heating seal wire bends, the outlet direction of electric heating seal wire 700 is constant.
Described frame 1600 is provided with shovel filament 1500; Described shovel filament 1500 is provided with the first shovel block 1501, second and shovels block 1502 and the 3rd shovel block 1503; Described second shovel block 1502 is between two ring projections 1404, and the second shovel block 1502 top is less than projection 1404 highly to the distance of curved wire tray 1403 side; Described first shovel block 1501 and the 3rd shovel block 1503 are respectively in curved wire tray 1403 both sides.Shovel filament 1500 is in order to the electric heating seal wire being separated curved wire tray 1403 and process.
Electric heating seal wire processing unit (plant) achieves the serialization bending machining of electric heating seal wire, and the final electric heating seal wire generated in continuous S-shaped, equipment is simple, and cost is low, and automaticity is high.
(2). with two topping machanisms, the birdsmouth of high density polyethylene (HDPE) winding structure pipe and the outer surface of interface are repaired.
Two topping machanisms, comprise left frame 4001 and right frame 4007, and described left frame 4001 is connected by horizontally disposed backstay 4004 with right frame 4007.Described backstay 4004 in order to determine the distance between left frame 4001 and right frame 4007, and prevents the relative movement of left frame 4001 and right frame 4007 in the process of processing.
Described left frame 4001 and right frame 4007 are provided with the roller 4008 of a pair contour setting.Described roller 4008 is in order to set up high density polyethylene (HDPE) winding structure pipe.
The described axial two ends of roller 4008 are rotationally connected with roller mount 4009, and described left frame 4001 and right frame 4007 are all slidably connected with roller mount 4009; Be fixedly installed the drive block 4013 be threaded with the second screw rod 4012 below described roller mount 4009, described second screw rod 4012 one end is provided with turning handle 4002; A roller 4008 is connected with roller motor 4011; Bite 4005 is provided with inside described left frame 4001 and right frame 4007; Described bite 4005 is positioned at the middle part of a pair roller 4008; Described bite 4005 is connected with cutting blade motor 4006 by belt 4014.
During work, first rotate according to diameter adjustment turning handle 4002, second screw rod 4012 of high density polyethylene (HDPE) winding structure pipe, drive drive block 4013 to move axially along the second screw rod 4012.Because the screw thread on adjacent drive block 4013 is oppositely arranged, so when the second screw rod 4012 rotates, adjacent drive block 4013 close to or far away from, thus regulate the spacing of adjacent rollers 4008.Then start roller motor 4011, drive a roller 4008 to rotate, its excess-three roller 4008 is all followers.Open cutting blade motor 4006 again, drive bite 4005 to rotate by belt 4014 and do stock removal action.
The side of described left frame 4001 and right frame 4007 is provided with side direction blower fan 4003; The air outlet of described side direction blower fan 4003 aims at bite 4005.The effect of side direction blower fan 4003 is, blows away chipping of having machined away, and plays the effect that position is cut in cooling.
The arranged outside of described left frame 4001 and right frame 4007 has end face blower fan 4010; The air outlet of described end face blower fan 4010 aims at the middle part of bite 4005.The effect of end face blower fan 4010 is, blows away chipping of having machined away, and plays the effect of cooling wall inside pipe wall.
Both sides, described roller mount 4009 lower end are respectively arranged with V-block 4015 and L-type block 4017; Described left frame 4001 and right frame 4007 are provided with the V-type groove 4016 matched with V-block 4015 and the L-type bar 4018 matched with L-type block 4017.The setting of above-mentioned slide mechanism, makes roller mount 4009 slide on left frame 4001 or right frame 4007 more steady.V-type groove 4016 is arranged at inner side, chips road on V-type groove 4016, and meeting landing, to the bottom land of V-type groove 4016, is avoided chipping and is in the way.
Described roller 4008 comprises cylinder 4019 and the annulus 4020 of concentric setting; The diameter of described annulus 4020 is greater than cylinder 4019; Described annulus 4020 is positioned at outside cylinder 4019.So annulus 4020 plays the effect of baffle plate, prevent moving axially of high density polyethylene (HDPE) winding structure pipe.
By two topping machanisms, machining is carried out to the birdsmouth of high density polyethylene winding structure pipe and interface end, make its smooth surface, meet the requirement of both sealings.During use, can pair roller spacing regulate, thus this device is applicable to the processing of the wall pipe of different-diameter, and applicability is wide.
(3). with worm screw constriction device to the demoulding of high density polyethylene (HDPE) winding structure pipe.
Worm screw constriction device, comprises the columniform supporting walls 2100 of hollow and is disposed on one group of supporting mechanism 2200 of supporting walls 2100 inwall; Described supporting walls 2100 comprises determines wall 2110 and dynamic wall 2120; Described supporting mechanism 2200 comprise worm screw 2201, in establish driver 2202 and the threaded rod 2203 of worm gear; Described worm screw 2201 is passed driver 2202 and is connected by shaft coupling 2207 with adjoining worm gears 2201; Described threaded rod 2203 one end is connected with driver 2202, and the other end is fixedly connected with contiguous block 2204; One end of described dynamic wall 2120 with determine wall 2110 and be rotationally connected, the other end and contiguous block 2204 are rotationally connected; Described driver 2202 is fixedly connected with pole 2205; Described pole 2205 is fixedly connected with determines wall 2110; Described pole 2205 and threaded rod 2203 are coaxially arranged; The described opening part determining wall 2110 is rotatably connected to curved bar 2206; Described curved bar 2206 is rotationally connected with contiguous block 2204.
The inwall of described supporting walls 2100 is fixed with the suspension rod 2300 axially arranged, the length of described suspension rod 2300 is greater than the length of supporting walls 2100, and described suspension rod 2300 two ends are provided with suspension hook 2301.The setting of suspension rod 2300, convenient this device of lifting.
The worm screw 2201 of outermost supporting mechanism 2200 is fixedly installed and reverses block 2208; Described torsion block 2208 is arranged in cube.Rotated by spanner and reverse block 2208, thus rotary worm 2201.
Described determine wall 2110 comprise mutually be rotationally connected first determine wall 2111 and second and determine wall 2112; Described pole 2205 is fixedly installed on second and determines wall 2112; Described second determines wall 2112 is rotationally connected with dynamic wall 2120.First determines the setting that wall 2112 determined by wall 2111 and second, is the diameter in order to regulate supporting walls 2100 more easily.If determining wall 2110 is one, then determines the contraction of wall 2110 opening part, be difficult to adjust the curvature of determining other positions of wall 2110, being therefore set to two parts by determining wall 2110, more easily the curvature of wall 2110 is determined in adjustment.
Described dynamic wall 2120 and the area ratio of determining wall 2110 are 1:7.That is, at the full bowlder of supporting walls 2100, dynamic centering angle corresponding to wall 2120 is 45 °.Through theoretical calculate and experimental verification for several times, just draw the above-mentioned setting about dynamic wall 2120 optimum size.
The inwall of the movable end of described dynamic wall 2120 is fixedly installed limited block 2121; Described limited block 2121 is above the movable end of dynamic wall 2120.When the full bowlder of supporting walls 2100, limited block 2121 is conflicted and is determined the inwall of wall 2110, in order to anti-stop 2120 excessively spreading.
During installation, this device is interted into wall pipe.Then rotary worm 2201, worm screw 2201 drives worm gear in driver 2202 to rotate, thus drives threaded rod 2203 action of engaging with worm gear.The axial action of worm screw 2201 is converted into the straight-line feed of threaded rod 2203 vertical with it by driver 2202.Threaded rod 2203 outwards moves, and the movable end of dynamic wall 2120 is progressively fitted and determined wall 2110, and curved bar 2206 struts the movable end determining wall 2110 simultaneously, for wall 2110 space for the creativity is determined in dynamic wall 2120 laminating.During the demoulding, rotary worm 2201, makes threaded rod 2203 inwardly action, the movable end of dynamic wall 2120 departs from determines wall 2110, and curved bar 2206 pulls to shrink and determine wall 2110, the diameter of wall 2110 is determined in reduction, facilitates being separated of device and high density polyethylene (HDPE) winding structure inside pipe wall.
Because dynamic wall 2120 only accounts for the sub-fraction of supporting walls 2100, so, this worm screw constriction device moves wall 2120 by folding, regulate the diameter of supporting walls 2100, thus, not only facilitate this device of handling, more make this worm screw constriction device can adapt to the high density polyethylene (HDPE) winding structure inside pipe wall of different inner diameters.
(4). with positioning fixture, electric heating seal wire is fixed on the inwall of high density polyethylene (HDPE) winding structure pipe birdsmouth, then electric wire energising is heated up, make electric wire be that continuous S-shaped circumference evenly embeds birdsmouth inwall.
Positioning fixture, comprises stripper plate 3010 and governor motion 3020; Described stripper plate 3010 in circular, and offers breach 3011; Described governor motion 3020 comprises rotary handle 3023, left-hand screw bar 3022, left support seat 3021, right handed worm 3025 and right support seat 3026; Described left support seat 3021 is fixed on stripper plate 3010 inwall and is positioned at breach 3011 side; Described right support seat 3026 is fixed on stripper plate 3010 inwall and is positioned at the opposite side of breach 3011; Described left-hand screw bar 3022 one end is threaded with rotary handle 3023, and the other end and left support seat 3021 are rotationally connected; Described right handed worm 3025 one end is threaded with rotary handle 3023, and the other end and right support seat 3026 are rotationally connected; Described rotary handle 3023 is provided with stubborn hole 3024; The screw thread rotation direction of described rotary handle 3023 both sides is contrary.
During work, first electric wire is neatly positioned over birdsmouth inwall, then positioning fixture is installed, the stripper plate 3010 of positioning fixture is aimed at electric wire, then rotate rotary handle 3023.The screw thread rotation direction of rotary handle 3023 both sides is contrary, make left-hand screw bar 3022 and right handed worm 3025 all produce rotary handle 3023, left support seat 3021 and right support seat 3026 are separated from each other, and strut breach 3011, the diameter of stripper plate 3010 is made to become large, thus extruding electric wire.Electric wire energising is heated, and makes electric wire embed birdsmouth inwall deeply.After having located, turn rotary handle 3023 in the other direction, breach 3011 is tightened, and positioning fixture and electric wire depart from mutually.
After using this fixture, electric wire 40 embeds birdsmouth 50 inwall, birdsmouth 50 inner wall smooth, and size is accurate, guarantees that pipeline engages rear bonding strength high, realizes zero seepage.
Inside described stripper plate 3010, radial direction is provided with a pair handle 3030.Described handle 3030 is oppositely arranged, and be divided into stripper plate 3010 inwall both sides, handled easily person picks and places this fixture.
The width of described stripper plate 3010 is 8-12cm.The width of described stripper plate 3010 will adapt with the axial width of electric wire, and namely the width of stripper plate 3010 is greater than the axial width of electric wire, thus covers electric wire comprehensively.
Described stripper plate 3010 arranged outside has a layer insulating 3012; The thickness of described insulating barrier 3012 is 2.5-3.5mm.Described insulating barrier 3012 adopts fiberglass, meets the requirement of intensity and heat resistance.
Described stubborn hole 3024 to be positioned in the middle part of rotary handle 3023 and through rotary handle 3023.Twisting the setting in hole 3024, is that conveniently operator rotates rotary handle 3023.Operator inserts pole in stubborn hole 3024, utilizes lever principle, just can rotate rotary handle 3023, increase the extruding force of locating support, play better locating effect by less power.
The S-shaped circumference of electric heating seal wire is evenly embedded at birdsmouth inwall, ensure that while not easily dropping that interface can insert birdsmouth rapidly and bonded to each other, and the structural design of S shape, under the prerequisite ensureing hot melt effect, save hot melt material, increase heating surface area, make birdsmouth and interface energy thermally equivalent and fuse into one, improving both bonding strengths.
The axial spacing of described electric heating seal wire is 8-12cm, and axial spacing is the width of electric heating seal wire in wall pipe axis, the i.e. distance of the electric heating seal wire left and right sides.The setting of axial spacing, concerns the width of electric smelting band, and wide then waste material and energy consumption, narrow then bonding strength is inadequate.The circumferential spacing 2-3cm of described electric heating seal wire, circumferential spacing is the spacing of the almost parallel electric heating seal wire of wall pipe circumferencial direction.Circumference spacing is overstocked, then waste material and energy consumption, wide then heating-up temperature is inadequate.Through theoretical calculate and experimental verification for several times, just draw the above-mentioned setting about electric heating seal wire size.
(5). the interface of a high density polyethylene (HDPE) winding structure pipe is inserted the birdsmouth of another root high density polyethylene (HDPE) winding structure pipe; After energising, electric heating seal wire generates heat, interface and the mutual frit seal of birdsmouth.
Invention is illustrated according to embodiment, and under the prerequisite not departing from present principles, this method can also make some distortion and improvement.It should be pointed out that and all drop on the technical scheme that all employings are equal to replacement or the mode such as equivalent transformation and obtain in protection scope of the present invention.
Claims (5)
1. a processing method for high density polyethylene (HDPE) winding structure pipe, is characterized in that, comprises the following steps:
(1) the electric heating seal wire of electricity consumption thermal conductance silk processing unit (plant) preparation in continuous S type:
Described electric heating seal wire processing unit (plant), comprises thread guide mechanism (1300) and wire bending machine structure (1400); Described thread guide mechanism (1300) comprises guide rod (1303) and reciprocating plate (1304), and described guide rod (1303) and reciprocating plate (1304) are slidably connected; Described wire bending machine structure (1400) comprises curved wire tray (1403); Described curved wire tray (1403) is fixed with projection (1404); Described projection (1404) annular array is in curved wire tray (1403) two ends, side;
Described reciprocating plate (1304) moves back and forth along guide rod (1303), and electric heating seal wire is moved back and forth at curved wire tray (1403) two ends; Electric heating seal wire generates S-type electric heating seal wire through the bending of projection (1404);
(2) with two topping machanisms, the birdsmouth of high density polyethylene (HDPE) winding structure pipe and the outer surface of interface are repaired:
Described two topping machanisms comprise left frame (4001) and right frame (4007); Described left frame (4001) and right frame (4007) are provided with the roller (4008) of a pair contour setting; Described left frame (4001) and right frame (4007) inner side are provided with bite (4005);
Described roller (4008) rotates, and drives high density polyethylene (HDPE) winding structure pipe to rotate; Meanwhile, bite (4005) carries out machining to high density polyethylene (HDPE) winding structure pipe two ends;
(3) use worm screw constriction device to the demoulding of high density polyethylene (HDPE) winding structure pipe;
Described worm screw constriction device comprises the columniform supporting walls (2100) of hollow and is disposed on one group of supporting mechanism (2200) of supporting walls (2100) inwall; Described supporting walls (2100) comprises determines wall (2110) and dynamic wall (2120); Described supporting mechanism (2200) comprise worm screw (2201), in establish driver (2202) and the threaded rod (2203) of worm gear; Described worm screw (2201) is through driver (2202) and be connected by shaft coupling (2207) with adjoining worm gears (2201); Described threaded rod (2203) is connected with driver (2202);
Rotary worm (2201), described worm screw (2201) drives the interior worm gear of driver (2202) to rotate, thus drives threaded rod (2203) action of engaging with worm gear; Threaded rod (2203) inwardly action, the movable end of dynamic wall (2120) progressively with determine wall (2110) and be separated, the reduction of supporting walls (2100) external diameter, realizes the demoulding of high density polyethylene (HDPE) winding structure pipe;
(4) with positioning fixture, electric heating seal wire is fixed on the inwall of high density polyethylene (HDPE) winding structure pipe birdsmouth, then electric wire energising is heated up, make electric wire be that continuous S-shaped circumference is evenly embedded at birdsmouth inwall;
(5) by interface and birdsmouth grafting; After energising, electric heating seal wire generates heat, interface and the mutual frit seal of birdsmouth.
2. the processing method of a kind of high density polyethylene (HDPE) winding structure pipe as claimed in claim 1, it is characterized in that, in step (1), described electric heating seal wire processing unit (plant), comprises curled hair dish (1100), aligning mechanism (1200), thread guide mechanism (1300), wire bending machine structure (1400), shovel filament (1500) and frame (1600); Described aligning mechanism (1200) is fixed in reciprocating plate (1304); Described aligning mechanism (1200) comprises one group of locating wheel be crisscross arranged (1201); Described thread guide mechanism (1300) comprises thread-guiding electric machine (1301), the first screw rod (1302), guide rod (1303), reciprocating plate (1304) and godet roller (1305); Described first screw rod (1302) is disposed in the output of thread-guiding electric machine (1301); Described reciprocating plate (1304) is threaded with the first screw rod (1302); Described reciprocating plate (1304) is arranged in guide rod (1303); Described guide rod (1303) and the first screw rod (1302) be arranged in parallel; Frame (1600) is fixed at described guide rod (1303) two ends, and guide rod (1303) has two, is positioned at reciprocating plate (1304) two ends up and down; Described wire bending machine structure (1400) comprises curved silk motor (1401), rotating shaft (1402) and curved wire tray (1403); Described rotating shaft (1402) is arranged at the output of curved silk motor (1401); Described curved wire tray (1403) is fixedly installed on rotating shaft (1402); Described curved wire tray (1403) is positioned at godet roller (1305) below;
Electric heating seal wire enters the arrival end of aligning mechanism (1200) from curled hair dish (1100), through traction and the alignment of aligning mechanism (1200), is input to godet roller (1305); Described godet roller (1305) imports electric heating seal wire; Described thread-guiding electric machine (1301) drives the first screw rod (1302) to rotate, thus drives reciprocating plate (1304) to move back and forth along guide rod (1303), and godet roller (1305) is moved back and forth at curved wire tray (1403) two ends; Described curved silk motor (1401) driven rotary axle (1402) action, thus drive curved wire tray (1403) to rotate; Described thread guide mechanism (1300) action, when electric heating seal wire moves to opposite side from side, curved wire tray (1403) rotates a station, opposite side projection (1404) is made to contact electric heating seal wire, then thread guide mechanism (1300) action again, make electric heating seal wire walk around projection (1404) to turn back, generate the crooked radian of electric heating seal wire; The continuous operation of described electric heating seal wire processing unit (plant), generates continuous S type electric heating seal wire.
3. the processing method of a kind of high density polyethylene (HDPE) winding structure pipe as claimed in claim 1, it is characterized in that, in step (2), described two topping machanisms, comprise left frame (4001) and right frame (4007), described left frame (4001) is connected by horizontally disposed backstay (4004) with right frame (4007); Described left frame (4001) and right frame (4007) are provided with the roller (4008) of a pair contour setting; Described roller (4008) axial two ends are rotationally connected with roller mount (4009), and described left frame (4001) and right frame (4007) are all slidably connected with roller mount (4009); Described roller mount (4009) below is fixedly installed the drive block (4013) be threaded with the second screw rod (4012), and described second screw rod (4012) one end is provided with turning handle (4002); A roller (4008) is connected with roller motor (4011); Described left frame (4001) and right frame (4007) inner side are provided with bite (4005); Described bite (4005) is positioned at the middle part of a pair roller (4008); Described bite (4005) is connected with cutting blade motor (4006) by belt (4014);
First according to the diameter adjustment turning handle (4002) of high density polyethylene (HDPE) winding structure pipe; Second screw rod (4012) rotates, and drives drive block (4013) to move axially along the second screw rod (4012), regulates the spacing of adjacent rollers (4008); Then start roller motor (4011), drive the rotation of a roller (4008), thus drive the high density polyethylene (HDPE) winding structure pipe be set up on roller (4008) to rotate; Open cutting blade motor (4006) again, drive bite (4005) to rotate by belt (4014) and do stock removal action.
4. the processing method of a kind of high density polyethylene (HDPE) winding structure pipe as claimed in claim 1, it is characterized in that, in step (3), described worm screw constriction device comprises the columniform supporting walls (2100) of hollow and is disposed on one group of supporting mechanism (2200) of supporting walls (2100) inwall; Described supporting walls (2100) comprises determines wall (2110) and dynamic wall (2120); Described supporting mechanism (2200) comprise worm screw (2201), in establish driver (2202) and the threaded rod (2203) of worm gear; Described worm screw (2201) is through driver (2202) and be connected by shaft coupling (2207) with adjoining worm gears (2201); Described threaded rod (2203) one end is connected with driver (2202), and the other end is fixedly connected with contiguous block (2204); One end and the Ding Bi (2110) of described dynamic wall (2120) are rotationally connected, and the other end and contiguous block (2204) are rotationally connected; Described driver (2202) is fixedly connected with pole (2205); Described pole (2205) is fixedly connected with determines wall (2110); Described pole (2205) and threaded rod (2203) are coaxially arranged; The described opening part determining wall (2110) is rotatably connected to curved bar (2206); Described curved bar (2206) and contiguous block (2204) are rotationally connected;
Rotary worm (2201), described worm screw (2201) drives the interior worm gear of driver (2202) to rotate, thus drives threaded rod (2203) action of engaging with worm gear; Threaded rod (2203) inwardly action, the movable end of dynamic wall (2120) progressively with determine wall (2110) and be separated, curved bar (2206) shrinks the movable end determining wall (2110) simultaneously, and supporting walls (2100) external diameter reduces, and realizes the demoulding of high density polyethylene (HDPE) winding structure pipe.
5. the processing method of a kind of high density polyethylene (HDPE) winding structure pipe as claimed in claim 1, is characterized in that, in step (4), described positioning fixture, comprises stripper plate (3010) and governor motion (3020); Described stripper plate (3010) in circular, and offers breach (3011); Described governor motion (3020) comprises rotary handle (3023), left-hand screw bar (3022), left support seat (3021), right handed worm (3025) and right support seat (3026); Described left support seat (3021) is fixed on stripper plate (3010) inwall and is positioned at breach (3011) side; Described right support seat (3026) is fixed on stripper plate (3010) inwall and is positioned at the opposite side of breach (3011); Described left-hand screw bar (3022) one end is threaded with rotary handle (3023), and the other end and left support seat (3021) are rotationally connected; Described right handed worm (3025) one end is threaded with rotary handle (3023), and the other end and right support seat (3026) are rotationally connected; Described rotary handle (3023) is provided with stubborn hole (3024); The screw thread rotation direction of described rotary handle (3023) both sides is contrary;
First electric wire is neatly positioned over birdsmouth inwall, then positioning fixture is installed, the stripper plate (3010) of positioning fixture is aimed at electric wire, then rotates rotary handle (3023); Left support seat (3021) and right support seat (3026) are separated from each other, and strut breach (3011), make the diameter of stripper plate (3010) become large, thus extruding electric wire; Then electric wire energising is heated, and makes electric wire embed inwall deeply.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115926A (en) * | 2017-12-17 | 2018-06-05 | 林欢 | A kind of PVC pipe system of processing |
| CN109201953A (en) * | 2018-09-10 | 2019-01-15 | 台州智子科技有限公司 | A kind of Automatic Conveying device for wire |
| CN110406112A (en) * | 2019-08-16 | 2019-11-05 | 山东先河高分子材料有限公司 | A kind of ultra-high molecular weight polyethylene straight tube butt welding connecton layout and its working method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802341A (en) * | 2012-11-14 | 2014-05-21 | 国塑机械(上海)有限公司 | Winding-welding corrugated steel-plastic pipe equipment and production technology |
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- 2014-07-18 CN CN201410343323.0A patent/CN104260384B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802341A (en) * | 2012-11-14 | 2014-05-21 | 国塑机械(上海)有限公司 | Winding-welding corrugated steel-plastic pipe equipment and production technology |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115926A (en) * | 2017-12-17 | 2018-06-05 | 林欢 | A kind of PVC pipe system of processing |
| CN108115926B (en) * | 2017-12-17 | 2019-06-18 | 杭州圣昊管道有限公司 | A kind of PVC pipe system of processing |
| CN109201953A (en) * | 2018-09-10 | 2019-01-15 | 台州智子科技有限公司 | A kind of Automatic Conveying device for wire |
| CN110406112A (en) * | 2019-08-16 | 2019-11-05 | 山东先河高分子材料有限公司 | A kind of ultra-high molecular weight polyethylene straight tube butt welding connecton layout and its working method |
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| CN104260384B (en) | 2016-08-24 |
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